Forza Horizon 6 is driving into Xbox Game Pass this month, along with heavy hitters like Doom: The Dark Ages and Subnautica 2, and more

May 2026 is looking to be a big month for Xbox Game Pass, as some of the Xbox titles dropping in the first half of the month alone are big names that players have been looking forward to for ages.

These headlines include the likes of Forza Horizon 6, the latest and biggest entry yet in Microsoft’s flagship racing franchise. Subnautica 2, the long-awaited sequel to 2018’s critically-acclaimed underwater survival adventure game, Subnautica, and Doom: The Dark Ages, the latest entry in the bloody, first-person shooter series, DOOM.